@charset "UTF-8";
 *{
        margin: 0;
        padding: 0;
    }
    body{
        background: #F2F3F6;
    }
    .box{
        width:660px ;
        height: 630px;
        margin: 0 auto;
       background-color: #fff;
    }
    .btop{
        text-align: right;  
        font-size: 14px;
        padding: 10px;
        width:640px ;
        height: 20px;
    }
    .btop a{
        text-decoration: none;
        color: #29c192;
    }
    .bimg{
        width:660px ;
        height:400px;
        text-align: center;
    }
    .bimg img{
        width: 380px;
        height: 380px;
       
    }
    .text{
    color: #666;
    text-align: center;
    display: block;
    font-size: 16px;
    margin: 10px 0;
    }
    .button{
    height: 90px;
    background: rgba(73,200,157,0.08);
    margin: 0 15px;
    border-radius: 10px;
    display: block;
    padding: 35px 13px 8px 13px;
    }
    .button img{
        display: inline;
        width: 40px;
        
    }
    .b1{
        height: 50px;
        float: left;
    }
    .b2{
        float: left;
        height: 30px;
       
    }
    .b3{
        float: left;
        margin-top: 12px;
    }
    .b4{
        width: 100px;
        height: 28px;
        float: right;
        background-color: #55CBA3;
        border-radius: 20px;
        padding: 8px;
        text-align: center;
    }
    .b4 a{
        text-decoration: none;
        color:white;
    }